djvu | 98b6335f51d506ea977421ecb7c7d8a3792268631d474b4c74cf4e74892daf46

General

Target

98b6335f51d506ea977421ecb7c7d8a3792268631d474b4c74cf4e74892daf46
Size

859KB
Sample

211020-1dlqlahfc5
MD5

d581aabe984a73b25c98953ee3a203cd
SHA1

25185cf991259d02470f4b6c1028dde6c8f6a756
SHA256

98b6335f51d506ea977421ecb7c7d8a3792268631d474b4c74cf4e74892daf46
SHA512

4e0c7bbc05349fa5fbd8331d56790f433f122229dfdc197c7ebacb316e178e639ffd079d42009c973b001a401a2c21d570a0049953031ffb72519c5d16398fd5

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  98b6335f51d506ea977421ecb7c7d8a3792268631d474b4c74cf4e74892daf46
- Size
  
  859KB
- MD5
  
  d581aabe984a73b25c98953ee3a203cd
- SHA1
  
  25185cf991259d02470f4b6c1028dde6c8f6a756
- SHA256
  
  98b6335f51d506ea977421ecb7c7d8a3792268631d474b4c74cf4e74892daf46
- SHA512
  
  4e0c7bbc05349fa5fbd8331d56790f433f122229dfdc197c7ebacb316e178e639ffd079d42009c973b001a401a2c21d570a0049953031ffb72519c5d16398fd5
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1